diff --git a/arkoala-arkts/.gitlab-ci.yml b/arkoala-arkts/.gitlab-ci.yml
index 7fdeedd0abcde8bf289b1888f92df2ca418e6a28..2c3bec8eb4df537c5dad9ebcb2fa7bc49198ec48 100644
--- a/arkoala-arkts/.gitlab-ci.yml
+++ b/arkoala-arkts/.gitlab-ci.yml
@@ -281,17 +281,3 @@ unmemoize arkoala-arkts/arkui:
     - !reference [.setup, script]
   script:
     - npm run unmemoize --prefix arkoala-arkts/arkui
-
-unmemoize arkoala-arkts/loader:
-  allow_failure: true
-  extends:
-    - .linux-vm-shell-task
-  needs:
-    - install node modules (arkoala)
-    - install node modules (arkoala-arkts)
-    - install node modules (incremental)
-    - install node modules (interop)
-  before_script:
-    - !reference [.setup, script]
-  script:
-    - npm run unmemoize --prefix arkoala-arkts/loader
diff --git a/arkoala-arkts/loader/package.json b/arkoala-arkts/loader/package.json
index 13d8d100bfa5221f2da14b336970bc943afc0bcf..e67278fad423f863ecf1a984cc97c16ab002ecb6 100644
--- a/arkoala-arkts/loader/package.json
+++ b/arkoala-arkts/loader/package.json
@@ -4,16 +4,7 @@
   "private": true,
   "description": "",
   "scripts": {
-    "clean": "rimraf build generated unmemoized js_output abc lib",
-    "compile:plugin": "cd ../../arkoala/ets-plugin && npm run compile",
-    "link:arkoala": "cd ../arkui && npm run link:arkoala && cp ../arkui/build/arkoala.abc build/abc",
-    "compile:ets": "npm run compile:plugin && cd src/ets && ets-tsc -p ./etsconfig.json",
-    "unmemoize": "npm run compile:ets && memo-tsc -b tsconfig-unmemoize.json",
-    "compile:arkts": "npm run unmemoize && npm run unmemoize --prefix ../arkui && npm run compile:unmemoize --prefix ../../incremental/runtime && bash -x ../../incremental/tools/panda/arkts/arktsc --arktsconfig ./arktsconfig-run-unmemoized.json --ets-module",
-    "compile:runner:program:arkts": "bash -x ../../incremental/tools/panda/arkts/arktsc --arktsconfig ./arktsconfig-run-unmemoized-runner.json",
-    "compile:runner:arkts": "bash -x ../../incremental/tools/panda/arkts/arktsc --arktsconfig ./arktsconfig-run-unmemoized-runner.json --ets-module",
-    "execute:panda": "LD_LIBRARY_PATH=. bash -x ../../incremental/tools/panda/arkts/ark build/abc/unmemoized/src/runner.abc --ark-boot-files build/abc/unmemoized/generated/hello.abc:../arkui/build/arkoala.abc --ark-entry-point ETSGLOBAL::main",
-    "run": "npm run compile:arkts && npm run compile:runner:program:arkts && npm run link:arkoala && npm run execute:panda",
+    "clean": "rimraf build",
     "build:loader:node": "WEBPACK_NO_MINIMIZE=true webpack --config webpack.config.node.js"
   },
   "keywords": []
diff --git a/arkoala/tools/peer-generator/.gitlab-ci.yml b/arkoala/tools/peer-generator/.gitlab-ci.yml
index aee1535fb7744a505e30eb8dedf4aad6377b2b6c..01bfd543295d53681c26b991c7823651d2877e57 100644
--- a/arkoala/tools/peer-generator/.gitlab-ci.yml
+++ b/arkoala/tools/peer-generator/.gitlab-ci.yml
@@ -143,7 +143,7 @@
         - !reference [.setup, script]
         - npm run panda:sdk:install --prefix arkoala-arkts
     script:
-        - npm run compile:arkts:unmemoized --prefix arkoala-arkts/arkui
+        - npm run build:arkui-no-common --prefix arkoala-arkts/arkui
     artifacts:
         paths:
             - arkoala-arkts/arkui/build/arkui.abc
diff --git a/interop/src/cpp/cangjie/convertors-cj.h b/interop/src/cpp/cangjie/convertors-cj.h
index b7bad01bf7c38f543796063b22ebda1e1c7a6dbf..54d5399848a85e228132cc68059cafea60a98230 100644
--- a/interop/src/cpp/cangjie/convertors-cj.h
+++ b/interop/src/cpp/cangjie/convertors-cj.h
@@ -41,7 +41,7 @@ public:
     const std::vector<std::tuple<std::string, std::string, void*>>& getImpls() {
         return implementations;
     }
-};    
+};
 
 template<class T>
 struct InteropTypeConverter {
@@ -154,7 +154,7 @@ KOALA_INTEROP_EXPORT Ret name(                                             \
     P2 p2 = getArgument<P2>(_p2);                                          \
     P3 p3 = getArgument<P3>(_p3);                                          \
     return makeResult<Ret>(impl_##name(p0, p1, p2, p3));                   \
-} 
+}
 // MAKE_CJ_EXPORT(name, #Ret "|" #P0 "|" #P1 "|" #P2 "|" #P3, 0)
 
 #define KOALA_INTEROP_5(name, Ret, P0, P1, P2, P3, P4)                     \
@@ -214,7 +214,7 @@ KOALA_INTEROP_EXPORT Ret name(                                             \
     P5 p5 = getArgument<P5>(_p5);                                          \
     P6 p6 = getArgument<P6>(_p6);                                          \
     return makeResult<Ret>(impl_##name(p0, p1, p2, p3, p4, p5, p6));       \
-} 
+}
 // MAKE_CJ_EXPORT(name, #Ret "|" #P0 "|" #P1 "|" #P2 "|" #P3 "|" #P4 "|" #P5 "|" #P6, 0)
 
 #define KOALA_INTEROP_8(name, Ret, P0, P1, P2, P3, P4, P5, P6, P7)         \
@@ -238,7 +238,7 @@ KOALA_INTEROP_EXPORT Ret name(                                             \
     P6 p6 = getArgument<P6>(_p6);                                          \
     P7 p7 = getArgument<P7>(_p7);                                          \
     return makeResult<Ret>(impl_##name(p0, p1, p2, p3, p4, p5, p6, p7));   \
-} 
+}
 // MAKE_CJ_EXPORT(name, #Ret "|" #P0 "|" #P1 "|" #P2 "|" #P3 "|" #P4 "|" #P5 "|" #P6 "|" #P7, 0)
 
 #define KOALA_INTEROP_9(name, Ret, P0, P1, P2, P3, P4, P5, P6, P7, P8)     \
@@ -264,7 +264,7 @@ KOALA_INTEROP_EXPORT Ret name(                                             \
     P7 p7 = getArgument<P7>(_p7);                                          \
     P8 p8 = getArgument<P8>(_p8);                                          \
     return makeResult<Ret>(impl_##name(p0, p1, p2, p3, p4, p5, p6, p7, p8));   \
-} 
+}
 // MAKE_CJ_EXPORT(name, #Ret "|" #P0 "|" #P1 "|" #P2 "|" #P3 "|" #P4 "|" #P5 "|" #P6 "|" #P7 "|" #P8, 0)
 
 #define KOALA_INTEROP_10(name, Ret, P0, P1, P2, P3, P4, P5, P6, P7, P8, P9) \
@@ -292,7 +292,7 @@ KOALA_INTEROP_EXPORT Ret name(                                             \
     P8 p8 = getArgument<P8>(_p8);                                          \
     P9 p9 = getArgument<P9>(_p9);                                          \
     return makeResult<Ret>(impl_##name(p0, p1, p2, p3, p4, p5, p6, p7, p8, p9));   \
-} 
+}
 // MAKE_CJ_EXPORT(name, #Ret "|" #P0 "|" #P1 "|" #P2 "|" #P3 "|" #P4 "|" #P5 "|" #P6 "|" #P7 "|" #P8 "|" #P9, 0)
 
 #define KOALA_INTEROP_11(name, Ret, P0, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10) \
@@ -322,7 +322,7 @@ KOALA_INTEROP_EXPORT Ret name(                                             \
     P9 p9 = getArgument<P9>(_p9);                                          \
     P10 p10 = getArgument<P10>(_p10);                                      \
     return makeResult<Ret>(impl_##name(p0, p1, p2, p3, p4, p5, p6, p7, p8, p9, p10));   \
-} 
+}
 // MAKE_CJ_EXPORT(name, #Ret "|" #P0 "|" #P1 "|" #P2 "|" #P3 "|" #P4 "|" #P5 "|" #P6 "|" #P7 "|" #P8 "|" #P9 "|" #P10, 0)
 
 #define KOALA_INTEROP_12(name, Ret, P0, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11) \
@@ -354,7 +354,7 @@ KOALA_INTEROP_EXPORT Ret name(                                             \
     P10 p10 = getArgument<P10>(_p10);                                      \
     P11 p11 = getArgument<P11>(_p11);                                      \
     return makeResult<Ret>(impl_##name(p0, p1, p2, p3, p4, p5, p6, p7, p8, p9, p10, p11));   \
-} 
+}
 // MAKE_CJ_EXPORT(name, #Ret "|" #P0 "|" #P1 "|" #P2 "|" #P3 "|" #P4 "|" #P5 "|" #P6 "|" #P7 "|" #P8 "|" #P9 "|" #P10 "|" #P11, 0)
 
 #define KOALA_INTEROP_13(name, Ret, P0, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12) \
@@ -388,7 +388,7 @@ KOALA_INTEROP_EXPORT Ret name(                                             \
     P11 p11 = getArgument<P11>(_p11);                                      \
     P12 p12 = getArgument<P12>(_p12);                                      \
     return makeResult<Ret>(impl_##name(p0, p1, p2, p3, p4, p5, p6, p7, p8, p9, p10, p11, p12));   \
-} 
+}
 // MAKE_CJ_EXPORT(name, #Ret "|" #P0 "|" #P1 "|" #P2 "|" #P3 "|" #P4 "|" #P5 "|" #P6 "|" #P7 "|" #P8 "|" #P9 "|" #P10 "|" #P11 "|" #P12, 0)
 
 #define KOALA_INTEROP_14(name, Ret, P0, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13) \
@@ -833,3 +833,15 @@ KOALA_INTEROP_EXPORT void name(InteropTypeConverter<P0>::InteropType _p0,  \
     P2 p2 = getArgument<P2>(_p2);                                          \
     impl_##name(nullptr, p0, p1, p2);                                      \
 }
+
+#define KOALA_INTEROP_THROW(vmContext, object, ...) \
+   do { \
+     /* TODO: implement*/  assert(false); \
+     return __VA_ARGS__; \
+   } while (0)
+
+#define KOALA_INTEROP_THROW_STRING(vmContext, message, ...) \
+   do { \
+     /* TODO: implement*/  assert(false); \
+     return __VA_ARGS__; \
+   } while (0)
diff --git a/interop/src/cpp/common-interop.cc b/interop/src/cpp/common-interop.cc
index c52cb340fa45798505436b01921b5f27b2874b0d..834157fe02a9145ceeb74b86e289a7fc35836fe6 100644
--- a/interop/src/cpp/common-interop.cc
+++ b/interop/src/cpp/common-interop.cc
@@ -289,6 +289,7 @@ void* getImpl(const char* path, const char* name) {
 KInt impl_LoadVirtualMachine(KVMContext vmContext, KInt vmKind, const KStringPtr& appClassPath, const KStringPtr& nativeLibPath) {
     static LoadVirtualMachine_t impl = nullptr;
     if (!impl) impl = reinterpret_cast<LoadVirtualMachine_t>(getImpl(nativeLibPath.c_str(), "LoadVirtualMachine"));
+    if (!impl) KOALA_INTEROP_THROW_STRING(vmContext, "Cannot load VM", -1);
     return impl(vmKind, appClassPath.c_str(), nativeLibPath.c_str(), vmContext);
 }
 KOALA_INTEROP_CTX_3(LoadVirtualMachine, KInt, KInt, KStringPtr, KStringPtr)
diff --git a/interop/src/cpp/ets/convertors-ets.h b/interop/src/cpp/ets/convertors-ets.h
index 4083921f14ded7bae1ac6f6abac36390623f4d84..2c9eef1dff79b5899a508815087f5d991476a6b3 100644
--- a/interop/src/cpp/ets/convertors-ets.h
+++ b/interop/src/cpp/ets/convertors-ets.h
@@ -1259,4 +1259,18 @@ void getKoalaEtsNapiCallbackDispatcher(ets_class* clazz, ets_method* method);
 #define KOALA_INTEROP_CALL_VOID_INTS32(venv, id, argc, args) KOALA_INTEROP_CALL_VOID(venv, id, (argc) * sizeof(int32_t), args)
 #define KOALA_INTEROP_CALL_INT_INTS32(venv, id, argc, args) KOALA_INTEROP_CALL_INT(venv, id, (argc) * sizeof(int32_t), args)
 
+#define KOALA_INTEROP_THROW(vmContext, object, ...) \
+   do { \
+     EtsEnv* env = reinterpret_cast<EtsEnv*>(vmContext); \
+     env->ThrowError(object); \
+     return __VA_ARGS__;  \
+   } while (0)
+
+#define KOALA_INTEROP_THROW_STRING(vmContext, message, ...) \
+  do { \
+    EtsEnv* env = reinterpret_cast<EtsEnv*>(vmContext); \
+    const static ets_class errorClass = env->FindClass("std/core/Error"); \
+    env->ThrowErrorNew(errorClass, message); \
+  } while (0)
+
 #endif // KOALA_ETS_NAPI
diff --git a/interop/src/cpp/jni/convertors-jni.h b/interop/src/cpp/jni/convertors-jni.h
index 83c3311d512dc9987cb8f59dabb6d3d62c82a186..a097a99bbc458218cde1b15fc493ff1d04b0cda3 100644
--- a/interop/src/cpp/jni/convertors-jni.h
+++ b/interop/src/cpp/jni/convertors-jni.h
@@ -1375,4 +1375,18 @@ void getKoalaJniCallbackDispatcher(jclass* clazz, jmethodID* method);
 #define KOALA_INTEROP_CALL_VOID_INTS32(venv, id, argc, args) KOALA_INTEROP_CALL_VOID(venv, id, (argc) * sizeof(int32_t), args)
 #define KOALA_INTEROP_CALL_INT_INTS32(venv, id, argc, args) KOALA_INTEROP_CALL_INT(venv, id, (argc) * sizeof(int32_t), args)
 
+#define KOALA_INTEROP_THROW(vmContext, object, ...) \
+   do { \
+     JNIEnv* env = reinterpret_cast<JNIEnv*>(vmContext); \
+     env->Throw(object); \
+     return __VA_ARGS__; \
+   } while (0)
+
+#define KOALA_INTEROP_THROW_STRING(vmContext, message, ...) \
+  do { \
+    JNIEnv* env = reinterpret_cast<JNIEnv*>(vmContext); \
+    const static jclass errorClass = env->FindClass("java/lang/RuntimeException"); \
+    env->ThrowNew(errorClass, message); \
+  } while (0)
+
 #endif  // KOALA_JNI_CALL
diff --git a/interop/src/cpp/jsc/convertors-jsc.h b/interop/src/cpp/jsc/convertors-jsc.h
index ea04fb0128745192e995cbcd3762abf1cf889ca6..2e404131e7a3295d5384e04e5f95838aef5d62e0 100644
--- a/interop/src/cpp/jsc/convertors-jsc.h
+++ b/interop/src/cpp/jsc/convertors-jsc.h
@@ -682,3 +682,15 @@ void InitExports(JSGlobalContextRef globalContext);
     return makeVoid(ctx);                                       \
   } \
   MAKE_JSC_EXPORT(name)
+
+#define KOALA_INTEROP_THROW(vmContext, object, ...) \
+   do { \
+     /* TODO: implement*/ assert(false); \
+     return __VA_ARGS__; \
+   } while (0)
+
+#define KOALA_INTEROP_THROW_STRING(vmContext, message, ...) \
+   do { \
+      assert(false); /* TODO: implement*/ \
+     return __VA_ARGS__; \
+   } while (0)
diff --git a/interop/src/cpp/napi/convertors-napi.h b/interop/src/cpp/napi/convertors-napi.h
index 9233f912fbe6f89fc695c4843a426915e3959ac8..8ea1cb64038d3807c46bfb7a27e3dec71016e27d 100644
--- a/interop/src/cpp/napi/convertors-napi.h
+++ b/interop/src/cpp/napi/convertors-napi.h
@@ -80,7 +80,7 @@ struct InteropTypeConverter<KInteropBuffer> {
           delete buffer;
         },
         (void*)copy,
-        &result  
+        &result
       );
       if (status != napi_ok) {
         // do smth here
@@ -124,6 +124,23 @@ struct InteropTypeConverter<KVMObjectHandle> {
     }
 };
 
+#define KOALA_INTEROP_THROW(vmcontext, object, ...) \
+   do { \
+     napi_env env = (napi_env)vmcontext; \
+     napi_handle_scope scope = nullptr; \
+     napi_status status = napi_open_handle_scope(env, &scope); \
+     napi_throw((napi_env)vmcontext, object); \
+     napi_close_handle_scope(env, scope); \
+     return __VA_ARGS__;  \
+   } while (0)
+
+#define KOALA_INTEROP_THROW_STRING(vmContext, message, ...) \
+  do { \
+    napi_value value; \
+    napi_create_string_utf8((napi_env)vmContext, message, strlen(message), &value); \
+    KOALA_INTEROP_THROW(vmContext, value, __VA_ARGS__); \
+  } while (0)
+
 #define NAPI_ASSERT_INDEX(info, index, result)              \
     do {                                                    \
         if (static_cast<size_t>(index) >= info.Length()) {  \
diff --git a/interop/src/cpp/types/signatures.cc b/interop/src/cpp/types/signatures.cc
index ae5134785d78bd551634ac6d22b4a7d68e7cf816..833149e54552c2c0cb4f88966a437a25d747ac54 100644
--- a/interop/src/cpp/types/signatures.cc
+++ b/interop/src/cpp/types/signatures.cc
@@ -35,6 +35,7 @@
   KOALA_INTEROP_TYPEDEF(func, lang, "void", "V", "void") \
   KOALA_INTEROP_TYPEDEF(func, lang, "KBoolean", "Z", "boolean") \
   KOALA_INTEROP_TYPEDEF(func, lang, "OH_Boolean", "Z", "boolean") \
+  KOALA_INTEROP_TYPEDEF(func, lang, "Ark_Boolean", "Z", "boolean") \
   KOALA_INTEROP_TYPEDEF(func, lang, "int32_t", "I", "int") \
   KOALA_INTEROP_TYPEDEF(func, lang, "uint32_t", "I", "int") \
   KOALA_INTEROP_TYPEDEF(func, lang, "int", "I", "int") \
@@ -44,7 +45,6 @@
   KOALA_INTEROP_TYPEDEF(func, lang, "OH_Int64", "J", "long") \
   KOALA_INTEROP_TYPEDEF(func, lang, "Ark_Int32", "I", "int") \
   KOALA_INTEROP_TYPEDEF(func, lang, "Ark_Int64", "J", "long") \
-  KOALA_INTEROP_TYPEDEF(func, lang, "Ark_Boolean", "I", "int") \
   KOALA_INTEROP_TYPEDEF(func, lang, "KNativePointer", "J", "long") \
   KOALA_INTEROP_TYPEDEF(func, lang, "Ark_NativePointer", "J", "long") \
   KOALA_INTEROP_TYPEDEF(func, lang, "OH_NativePointer", "J", "long") \